Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-26 Thread Daniel Vetter
On Fri, Jun 26, 2020 at 10:25:45AM +0100, Daniel Stone wrote: > Hi, > > On Fri, 26 Jun 2020 at 10:00, Pekka Paalanen wrote: > > On Thu, 25 Jun 2020 12:44:36 +0200 Daniel Vetter wrote: > > > Maybe an aside, but the guideline is for autoconfiguration: > > > - Light up everything that has connector

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-26 Thread Daniel Stone
Hi, On Fri, 26 Jun 2020 at 10:00, Pekka Paalanen wrote: > On Thu, 25 Jun 2020 12:44:36 +0200 Daniel Vetter wrote: > > Maybe an aside, but the guideline is for autoconfiguration: > > - Light up everything that has connector status connected. > > - If nothing has that status, try to light up the c

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-26 Thread Pekka Paalanen
On Thu, 25 Jun 2020 12:44:36 +0200 Daniel Vetter wrote: > On Thu, Jun 25, 2020 at 12:32 PM Pekka Paalanen wrote: > > > > On Thu, 25 Jun 2020 09:57:44 +0200 > > Daniel Vetter wrote: > > > > > On Thu, Jun 25, 2020 at 9:56 AM Daniel Vetter wrote: > > > > > > > > On Wed, Jun 24, 2020 at 03:40:

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-25 Thread Daniel Vetter
On Thu, Jun 25, 2020 at 12:32 PM Pekka Paalanen wrote: > > On Thu, 25 Jun 2020 09:57:44 +0200 > Daniel Vetter wrote: > > > On Thu, Jun 25, 2020 at 9:56 AM Daniel Vetter wrote: > > > > > > On Wed, Jun 24, 2020 at 03:40:42PM -0400, Alex Deucher wrote: > > > > On Wed, Jun 24, 2020 at 3:31 PM Daniel

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-25 Thread Pekka Paalanen
On Thu, 25 Jun 2020 09:57:44 +0200 Daniel Vetter wrote: > On Thu, Jun 25, 2020 at 9:56 AM Daniel Vetter wrote: > > > > On Wed, Jun 24, 2020 at 03:40:42PM -0400, Alex Deucher wrote: > > > On Wed, Jun 24, 2020 at 3:31 PM Daniel Vetter wrote: > > > > > > > > On Wed, Jun 24, 2020 at 5:24 PM Ale

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-25 Thread Daniel Vetter
On Thu, Jun 25, 2020 at 9:56 AM Daniel Vetter wrote: > > On Wed, Jun 24, 2020 at 03:40:42PM -0400, Alex Deucher wrote: > > On Wed, Jun 24, 2020 at 3:31 PM Daniel Vetter wrote: > > > > > > On Wed, Jun 24, 2020 at 5:24 PM Alex Deucher > > > wrote: > > > > > > > > On Wed, Jun 24, 2020 at 3:23 AM D

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-25 Thread Daniel Vetter
On Wed, Jun 24, 2020 at 03:40:42PM -0400, Alex Deucher wrote: > On Wed, Jun 24, 2020 at 3:31 PM Daniel Vetter wrote: > > > > On Wed, Jun 24, 2020 at 5:24 PM Alex Deucher wrote: > > > > > > On Wed, Jun 24, 2020 at 3:23 AM Daniel Vetter wrote: > > > > > > > > On Wed, Jun 24, 2020 at 04:12:09AM +03

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-24 Thread Laurent Pinchart
Hi Daniel, On Wed, Jun 24, 2020 at 09:23:04AM +0200, Daniel Vetter wrote: > On Wed, Jun 24, 2020 at 04:12:09AM +0300, Laurent Pinchart wrote: > > On Sun, Jun 21, 2020 at 10:40:00AM +0200, Sam Ravnborg wrote: > > > On Tue, May 26, 2020 at 04:15:05AM +0300, Laurent Pinchart wrote: > > > > The DRM CR

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-24 Thread Alex Deucher
On Wed, Jun 24, 2020 at 3:31 PM Daniel Vetter wrote: > > On Wed, Jun 24, 2020 at 5:24 PM Alex Deucher wrote: > > > > On Wed, Jun 24, 2020 at 3:23 AM Daniel Vetter wrote: > > > > > > On Wed, Jun 24, 2020 at 04:12:09AM +0300, Laurent Pinchart wrote: > > > > Hi Sam, > > > > > > > > On Sun, Jun 21,

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-24 Thread Daniel Vetter
On Wed, Jun 24, 2020 at 5:24 PM Alex Deucher wrote: > > On Wed, Jun 24, 2020 at 3:23 AM Daniel Vetter wrote: > > > > On Wed, Jun 24, 2020 at 04:12:09AM +0300, Laurent Pinchart wrote: > > > Hi Sam, > > > > > > On Sun, Jun 21, 2020 at 10:40:00AM +0200, Sam Ravnborg wrote: > > > > On Tue, May 26, 20

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-24 Thread Alex Deucher
On Wed, Jun 24, 2020 at 3:23 AM Daniel Vetter wrote: > > On Wed, Jun 24, 2020 at 04:12:09AM +0300, Laurent Pinchart wrote: > > Hi Sam, > > > > On Sun, Jun 21, 2020 at 10:40:00AM +0200, Sam Ravnborg wrote: > > > On Tue, May 26, 2020 at 04:15:05AM +0300, Laurent Pinchart wrote: > > > > The DRM CRTC

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-24 Thread Daniel Vetter
On Wed, Jun 24, 2020 at 04:12:09AM +0300, Laurent Pinchart wrote: > Hi Sam, > > On Sun, Jun 21, 2020 at 10:40:00AM +0200, Sam Ravnborg wrote: > > On Tue, May 26, 2020 at 04:15:05AM +0300, Laurent Pinchart wrote: > > > The DRM CRTC helpers add default modes to connectors in the connected > > > stat

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-23 Thread Laurent Pinchart
Hi Sam, On Sun, Jun 21, 2020 at 10:40:00AM +0200, Sam Ravnborg wrote: > On Tue, May 26, 2020 at 04:15:05AM +0300, Laurent Pinchart wrote: > > The DRM CRTC helpers add default modes to connectors in the connected > > state if no mode can be retrieved from the connector. This behaviour is > > useful

Re: [PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-06-21 Thread Sam Ravnborg
On Tue, May 26, 2020 at 04:15:05AM +0300, Laurent Pinchart wrote: > The DRM CRTC helpers add default modes to connectors in the connected > state if no mode can be retrieved from the connector. This behaviour is > useful for VGA or DVI outputs that have no connected DDC bus. However, > in such case

[PATCH 27/27] drm: Add default modes for connectors in unknown state

2020-05-25 Thread Laurent Pinchart
The DRM CRTC helpers add default modes to connectors in the connected state if no mode can be retrieved from the connector. This behaviour is useful for VGA or DVI outputs that have no connected DDC bus. However, in such cases, the status of the output usually can't be retrieved and is reported as